To Make a Backup Copy of Your Library

It is a good practice to back up your library whenever you make changes. There are two ways of backing up your library:
1. To use the Save a Copy command to create an exact copy of your library. Here are the steps:

With a library open, choose Save a Copy from the File menu.
Name the new library [...]

To Find Full Text for a Reference

EndNote X2 can automatically locate and download full text files if the library provides access to them. When you retrieve the full text file of a referenced work, it is saved to the File Attachments field as a relative link (the file itself it stored in the current library’s .DATA folder). The file is saved [...]